Effective June 14, 2022, the newly introduced exploration route will be closed every Tuesday Recommended Trail RoutesApproximately 1.5 hours Trail Operating Hours Spring/Fall (March–April, September–October) : 09:00–18:00 (Last admission: 16:00) Summer (May–August) : 09:00–19:00 (Last admission: 17:00) Winter (November–February) : 09:00–17:00 (Last admission: 15:00)